Description

2,2'-[Methylenebis(o-Phenyleneoxymethylene)]Bisoxirane is a specialized bifunctional epoxy compound, serving as a critical building block in advanced polymer synthesis. Its molecular structure, featuring two reactive oxirane rings linked by a methylene-bis(phenyleneoxymethylene) bridge, provides unique cross-linking capabilities and enhanced thermal stability to final materials. This high-purity intermediate is essential for manufacturers in the electronics, aerospace, and high-performance coatings industries seeking to develop next-generation adhesives, encapsulants, and composite matrices.

Application

• Advanced Epoxy Resin Formulation: A key monomer for producing high-performance, thermally stable, and chemically resistant epoxy resins used in aerospace composites and automotive coatings.
• Electronic Encapsulants and Underfills: Used in the synthesis of resins for protecting sensitive microelectronics, semiconductors, and circuit boards from moisture, thermal shock, and mechanical stress.
• Specialty Adhesives: Serves as a cross-linking agent in the production of high-strength, durable structural adhesives for industrial bonding applications.
• Fiber-Reinforced Polymer (FRP) Composites: Imparts excellent mechanical properties and adhesion to glass or carbon fibers in composite materials for wind energy, marine, and sporting goods.
• UV/EB-Curable Coatings and Inks: Acts as a reactive diluent or oligomer in radiation-curable systems, contributing to low shrinkage and enhanced film flexibility.
• Pharmaceutical Intermediates: Utilized in the synthesis of complex molecules and drug delivery systems within the fine chemical and pharmaceutical sectors.

Basic Information

Product Name	2,2'-[Methylenebis(o-Phenyleneoxymethylene)]Bisoxirane
CAS No.	54208-63-8
Molecular Formula	C19H20O4
Molecular Weight	312.36 g/mol
Synonyms	1,2-Bis(2-{[2-(oxiran-2-ylmethoxy)benzyl]oxy}phenyl)ethane; Bis(2,2'-[methylenebis(2-phenyleneoxymethylene)]oxirane); Diglycidyl ether of methylenebis(2-hydroxybenzyl alcohol); o,o'-Methylenebis(2-hydroxybenzyl alcohol) diglycidyl ether; Bisphenol F diglycidyl ether analog; Epoxy novolac derivative; Bifunctional epoxy monomer; Contact for details on additional trade names.
EINECS	Contact for details

Quality Control

Our 2,2'-[Methylenebis(o-Phenyleneoxymethylene)]Bisoxirane is manufactured under strict quality management systems to ensure batch-to-batch consistency and high purity. The product undergoes rigorous analytical testing, including chromatography and spectroscopy, to confirm identity, potency, and impurity profiles. Certificates of Analysis (COA) documenting key specifications are available for every batch upon request, supporting your quality assurance and regulatory compliance needs.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, and well-ventilated area at a controlled room temperature (15-25°C). Due to its hygroscopic (moisture-sensitive) nature, the container must be kept sealed under dry conditions to prevent degradation. Keep away from heat, sparks, and open flame.

Specification

Item	Specification
Appearance	Colorless to pale yellow viscous liquid
Identification (IR)	Conforms to structure
Assay (HPLC)	≥ 98.0%
Epoxy Value	Contact for details
Viscosity (25°C)	Contact for details
Water Content (KF)	≤ 0.5%
Color (Gardner)	≤ 2

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.